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Hydro-Entangled Filter Material For Smoking Products - EP3861159

The patent EP3861159 was granted to Delfortgroup on May 25, 2022. The application was originally filed on Dec 13, 2019 under application number EP19831628A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3861159

DELFORTGROUP
Application Number
EP19831628A
Filing Date
Dec 13, 2019
Status
Granted And Under Opposition
Apr 22, 2022
Grant Date
May 25, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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VOITH PATENTFeb 14, 2023VOITH PATENT PATENTABTEILUNGWITHDRAWN

Patent Citations (13) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2010272938
INTERNATIONAL-SEARCH-REPORTWO2013112502
INTERNATIONAL-SEARCH-REPORTWO2018184925
OPPOSITIONEP2985375
OPPOSITIONEP3715515
OPPOSITIONUS2004129632
OPPOSITIONWO2014009498
OPPOSITIONWO2016120014
OPPOSITIONWO9514398
OTHERGB2309466
OTHERUS3202155
OTHERWO2015178995
OTHERWO9535044

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Fuchs H, Albrecht W, "Vliesstoffe - Rohstoffe, Herstellung, Anwendung, Eigenschaften, Prufung (auszug)", Fuchs H, Albrecht W, Hilmar Fuchs; Wilhelm Albrecht, Vliesstoffe : Rohstoffe, Herstellung, Anwendung, Eigenschaften, Prufung, Weinheim , Wiley-VCH , (20120101), pages 522 - 523, ISBN 978-3-527-31519-2, XP093026393-
OPPOSITION- Voith, "Für nassgelegte und wasserstrahlverfestigte Vliesstoffe HydroFormer und AquaJet", (20191001), pages 1 - 8, XP093026406-
OPPOSITION- Voith, "HydroFormer and AquaJet - A powerful team for wet-laid spunlaced nonwovens", (20150101), pages 1 - 5, XP093026404-

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Dossier Documents

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